Blend device



FIG. 1 is a perspective view of a blend device showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right view thereof, the left view being substantially a mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the drawings depict portions of the blend device that form no part of the claimed design. 

CLAIM The ornamental design for a blend device, as shown and described. 